Right-click on Part 1 and select "Extract Here" using WinRAR or 7-Zip. This will automatically pull the data from Part 4 and all other segments to recreate the full ISO.
Block the game's EXE in your firewall to prevent online checks and launch. Important Note RIDE.3.CODEX.part4.rar
Copy the contents of the CODEX folder from the mounted drive into the game's installation directory, overwriting existing files. Right-click on Part 1 and select "Extract Here"
If you receive a "Checksum Error" during extraction, Part 4 might be corrupted. You will need to re-download this specific file. RIDE.3.CODEX.part4.rar
Ensure you have all parts (part1, part2, part3, etc.) in the same folder.
Contains encrypted/compressed game data and installation files. Standard Installation Instructions